Summary
A polar vortex is causing cold air to move into the central and eastern parts of the United States, bringing temperatures that are much lower than usual. This weather pattern is expected to continue through January and possibly into early February, affecting states from Minnesota to Florida.
Key Facts
- The polar vortex is pushing cold air across the central and eastern U.S.
- Temperatures could be 10–20 degrees colder than normal in cities like Chicago and New York.
- The cold air may cause more snow, including lake-effect snow and snow flurries.
- Businesses are advised to expect higher heating demands and possible travel disruptions.
- States affected include those from the Midwest and Northeast down to northern Florida.
- Freeze watches and warnings have been issued in parts of Florida.
- The polar vortex is an area of low pressure and cold air around the Earth's poles, which becomes stronger in winter.